303 lines
12 KiB
JavaScript
303 lines
12 KiB
JavaScript
// 设备检测函数
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function detectDevice() {
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const userAgent = navigator.userAgent.toLowerCase();
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const platform = navigator.platform.toLowerCase();
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// 检测移动设备
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const isMobile = /android|webos|iphone|ipad|ipod|blackberry|iemobile|opera mini/.test(userAgent);
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// 检测平板设备
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const isTablet = /ipad|android(?!.*mobile)/.test(userAgent) ||
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(platform === 'macintel' && navigator.maxTouchPoints > 1);
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// 检测桌面设备
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const isDesktop = !isMobile && !isTablet;
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// 添加设备类到body
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document.body.className = '';
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if (isMobile) {
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document.body.classList.add('device-mobile');
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} else if (isTablet) {
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document.body.classList.add('device-tablet');
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} else {
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document.body.classList.add('device-desktop');
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}
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}
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// 页面加载时检测设备
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detectDevice();
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// 窗口大小改变时重新检测设备
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window.addEventListener('resize', detectDevice);
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// 页面加载完成后执行
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document.addEventListener('DOMContentLoaded', function() {
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// 获取所有需要操作的DOM元素
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const dropZone = document.getElementById('dropZone'); // 拖放区域
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const fileInput = document.getElementById('fileInput'); // 文件输入框
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const selectFilesBtn = document.getElementById('selectFilesBtn'); // 选择文件按钮
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const fileList = document.getElementById('fileList'); // 文件列表容器
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const processBtn = document.getElementById('processBtn'); // 处理按钮
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const downloadBtn = document.getElementById('downloadBtn'); // 下载按钮
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const downloadArea = document.getElementById('downloadArea'); // 下载区域
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const progressArea = document.getElementById('progressArea'); // 进度区域
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const progressFill = document.getElementById('progressFill'); // 进度条填充
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const progressText = document.getElementById('progressText'); // 进度文本
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const statusMessage = document.getElementById('statusMessage'); // 状态消息
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const configCard = document.querySelector('.config-card'); // 配置卡片
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// 初始化工具类
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const fileProcessor = new FileProcessor();
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const progressManager = new ProgressManager(progressFill, progressText, statusMessage);
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// 绑定事件监听器
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selectFilesBtn.addEventListener('click', () => fileInput.click()); // 点击按钮触发文件选择
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fileInput.addEventListener('change', handleFileSelect); // 文件选择改变时处理
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// 为拖放区域绑定拖拽事件，阻止默认行为
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['dragenter', 'dragover', 'dragleave', 'drop'].forEach(eventName => {
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dropZone.addEventListener(eventName, preventDefaults, false);
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});
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// 添加拖拽视觉反馈事件
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dropZone.addEventListener('dragenter', () => {
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dropZone.classList.add('drag-over');
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});
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dropZone.addEventListener('dragover', () => {
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dropZone.classList.add('drag-over');
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});
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dropZone.addEventListener('dragleave', () => {
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dropZone.classList.remove('drag-over');
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});
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dropZone.addEventListener('drop', () => {
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dropZone.classList.remove('drag-over');
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});
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if (configCard) {
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setTimeout(() => configCard.classList.add('animated'), 700);
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}
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// 阻止拖拽事件的默认行为
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function preventDefaults(e) {
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e.preventDefault(); // 阻止默认的拖拽行为
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e.stopPropagation(); // 阻止事件冒泡
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}
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// 监听拖放事件
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dropZone.addEventListener('drop', handleDrop, false);
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// 处理拖放的文件
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function handleDrop(e) {
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const files = e.dataTransfer.files; // 获取拖放的文件列表
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handleFiles(files); // 调用文件处理函数
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this.value =""
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}
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// 处理通过文件选择对话框选择的文件
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function handleFileSelect(e) {
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const files = e.target.files; // 获取选择的文件列表
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handleFiles(files); // 调用文件处理函数
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this.value =""
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}
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// 格式化文件大小显示
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function formatFileSize(bytes) {
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if (bytes === 0) return '0 Bytes';
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const k = 1024; // 单位换算基数
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const sizes = ['Bytes', 'KB', 'MB', 'GB']; // 单位数组
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const i = Math.floor(Math.log(bytes) / Math.log(k)); // 计算单位级别
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// 返回格式化后的大小字符串
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return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
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}
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// 统一处理文件（去重并显示）
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async function handleFiles(files) {
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for (let i = 0; i < files.length; i++) {
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const file = files[i];
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try {
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const added = await fileProcessor.addFile(file);
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if (added) {
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renderFileItem(file); // 渲染文件显示项
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progressManager.showStatus(t('STATUS_FILE_ADDED', {name: file.name}), 'green');
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} else {
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progressManager.showStatus(t('STATUS_FILE_EXISTS', {name: file.name}), 'orange');
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}
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} catch (error) {
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progressManager.showStatus(t('STATUS_FILE_ERROR', {name: file.name, error: error.message}), 'red');
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}
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}
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}
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// 渲染单个文件项到列表中
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function renderFileItem(file) {
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// 计算文件哈希值用于删除操作
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computeFileHash(file).then(hash => {
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const fileItem = document.createElement('div');
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fileItem.className = 'file-item';
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// 检查文件类型并添加相应标识
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const fileName = file.name.toLowerCase();
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let fileTypeBadge = '';
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if (fileName.endsWith('.mcstructure')) {
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fileTypeBadge = '<span class="file-type-badge" style="background: #4caf50;">MCSTRUCTURE</span>';
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} else if (fileName.endsWith('.nbt')) {
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fileTypeBadge = '<span class="file-type-badge" style="background: #2196f3;">NBT→MCSTRUCTURE</span>';
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} else if (fileName.endsWith('.litematic')) {
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fileTypeBadge = '<span class="file-type-badge" style="background: #ff9800;">LITEMATIC→MCSTRUCTURE</span>';
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}
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fileItem.innerHTML = `
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<div class="file-info">
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<span class="file-name">${file.name}</span>
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${fileTypeBadge}
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<span class="file-size">${formatFileSize(file.size)}</span>
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</div>
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<button class="danger" onclick="removeFile('${hash}', this)">
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${t('BTN_DELETE')}
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</button>
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`;
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fileList.appendChild(fileItem);
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});
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}
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// 全局函数：删除指定文件（通过哈希值匹配）
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window.removeFile = function(fileHash, button) {
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// 从文件处理器中移除文件
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fileProcessor.uploadedFiles = fileProcessor.uploadedFiles.filter(f => f.hash !== fileHash);
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fileProcessor.fileHashes.delete(fileHash);
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const fileItem = button.closest('.file-item');
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if (fileItem) {
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fileItem.classList.add('removing');
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fileItem.addEventListener('animationend', function handler() {
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fileItem.removeEventListener('animationend', handler);
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fileItem.remove();
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});
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}
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progressManager.showStatus(t('STATUS_FILE_DELETED'), 'green');
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};
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function toggleSection(section, show) {
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if (!section) return;
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section.classList.remove('screen-enter', 'screen-exit');
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if (show) {
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section.style.display = 'block';
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requestAnimationFrame(() => section.classList.add('screen-enter'));
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} else {
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section.classList.add('screen-exit');
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section.addEventListener('animationend', function handler(event) {
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if (event.animationName !== 'screenExit') return;
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section.removeEventListener('animationend', handler);
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section.style.display = 'none';
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}, { once: true });
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}
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}
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// 绑定处理按钮点击事件
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processBtn.addEventListener('click', processFiles);
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// 主处理函数：开始文件处理流程
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async function processFiles() {
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// 检查是否有文件需要处理
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if (fileProcessor.getFileCount() === 0) {
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progressManager.showStatus(t('STATUS_NO_FILES'), 'red');
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return;
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}
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// 重置状态
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toggleSection(downloadArea, false);
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progressManager.reset();
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// 显示进度区域
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toggleSection(progressArea, true);
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try {
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await generateZipFile();
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} catch (error) {
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progressManager.showStatus(error.message, 'red');
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}
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}
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// 处理完成后的回调
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function completeProcessing() {
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toggleSection(progressArea, false);
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setTimeout(function() {toggleSection(downloadArea, true);},500)
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// 绑定下载按钮事件
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downloadBtn.onclick = function() {
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downloadZipFile();
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};
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}
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// 生成ZIP压缩文件
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async function generateZipFile() {
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progressManager.showStatus(t('STATUS_GENERATING_ZIP'), 'green');
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try {
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const projectName = document.getElementById('projectName').value || t('DEFAULT_PROJECT_NAME');
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// 使用ZipGenerator类生成ZIP文件
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const zipGenerator = new ZipGenerator(fileProcessor);
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const generatedZipBlob = await zipGenerator.generate(projectName);
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progressManager.update(100);
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progressManager.showStatus(t('STATUS_COMPLETE_DONE'), 'green');
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progressText.textContent = t('PROGRESS_COMPLETE');
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// 存储生成的ZIP文件
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fileProcessor.generatedZipBlob = generatedZipBlob;
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completeProcessing();
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} catch (error) {
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throw new Error(t('ERROR_ZIP_ERROR', {error: error.message}));
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}
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}
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// 下载ZIP文件
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function downloadZipFile() {
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// 检查是否有可下载的文件
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if (!fileProcessor.generatedZipBlob) {
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progressManager.showStatus(t('STATUS_NO_DOWNLOAD'), 'red');
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return;
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}
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try {
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// 创建带有正确MIME类型的Blob
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const projectName = document.getElementById('projectName').value || t('DEFAULT_PROJECT_NAME');
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const fileName = `${projectName}.mcpack`;
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// 使用 application/octet-stream 确保浏览器不会修改文件名
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const blob = new Blob([fileProcessor.generatedZipBlob], {
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type: 'application/octet-stream'
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});
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// 创建下载链接
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const url = URL.createObjectURL(blob);
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const a = document.createElement('a');
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a.href = url;
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a.download = fileName;
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a.style.display = 'none';
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document.body.appendChild(a);
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// 触发点击
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a.click();
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// 清理资源
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setTimeout(() => {
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document.body.removeChild(a);
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URL.revokeObjectURL(url);
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}, 100);
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progressManager.showStatus(t('STATUS_DOWNLOAD_STARTED'), 'green');
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} catch (error) {
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// 处理下载错误
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progressManager.showStatus(t('STATUS_DOWNLOAD_FAILED', {error: error.message}), 'red');
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}
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}
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}); |